<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>change_weather</title>
  </head>

  <body>
    <!-- 准备好一个“容器” -->
    <div id="test"></div>
    <div id="test2"></div>

    <!-- 引入react核心库 -->
    <script type="text/javascript" src="js/react.development.js"></script>
    <!-- 引入react-dom，用于支持react操作DOM -->
    <script type="text/javascript" src="js/react-dom.development.js"></script>
    <!-- 引入babel，用于将jsx转为js -->
    <script type="text/javascript" src="js/babel.min.js"></script>
    <!-- <script src="./change_weather.js"></script> -->
  </body>
  <script src="./js/prop-types.js"></script>
  <script type="text/babel">
    function Person(props) {
      const { name, age, sex } = props;
      console.log(props);

      return (
        <ul>
          <li>{name}</li>
          <li>{age}</li>
          <li>{sex}</li>
        </ul>
      );
    }
    // 外小写里大写
    Person.propTypes = {
      name: PropTypes.string.isRequired,
      age: PropTypes.number.isRequired,
    };
    Person.defaultProps = {
      sex: "sexUnknown",
    };

    ReactDOM.render(
      <Person name="carlos" age="35" sex="man" />,
      document.getElementById("test")
    );
  </script>
</html>
